Across
- 4. The new theory of continents moving
- 6. Something surrounded by bread
- 9. A current caused by heat
- 11. How much mass an object has compared to its size
Down
- 1. Continents moving
- 2. When a volcano is created from crashing plates
- 3. When a denser plate is pushed under a less dense plate
- 5. A mean thing to do to a cucumber
- 7. Founder of Continental Drift
- 8. Ocean plates moving apart
- 9. The world's largest rodent
- 10. When two plates rub together